<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="用户答卷ID" prop="userExamId">
        <el-input
          v-model="queryParams.userExamId"
          placeholder="请输入用户答卷ID"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="用户ID" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入用户ID"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="试题ID" prop="examQuestionId">
        <el-input
          v-model="queryParams.examQuestionId"
          placeholder="请输入试题ID"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="试卷名称" prop="examName">
        <el-input
          v-model="queryParams.examName"
          placeholder="请输入试卷名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="用户填写答案" prop="userAnswer">
        <el-input
          v-model="queryParams.userAnswer"
          placeholder="请输入用户填写答案"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="正确答案" prop="answer">
        <el-input
          v-model="queryParams.answer"
          placeholder="请输入正确答案"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['business:learnUserExamQuestion:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['business:learnUserExamQuestion:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['business:learnUserExamQuestion:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['business:learnUserExamQuestion:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="learnUserExamQuestionList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="答题ID" align="center" prop="id" />
      <el-table-column label="用户答卷ID" align="center" prop="userExamId" />
      <el-table-column label="用户ID" align="center" prop="userId" />
      <el-table-column label="试题ID" align="center" prop="examQuestionId" />
      <el-table-column label="试卷名称" align="center" prop="examName" />
      <el-table-column label="用户填写答案" align="center" prop="userAnswer" />
      <el-table-column label="正确答案" align="center" prop="answer" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['business:learnUserExamQuestion:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['business:learnUserExamQuestion:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改用户试题结果对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户答卷ID" prop="userExamId">
          <el-input v-model="form.userExamId" placeholder="请输入用户答卷ID" />
        </el-form-item>
        <el-form-item label="用户ID" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入用户ID" />
        </el-form-item>
        <el-form-item label="试题ID" prop="examQuestionId">
          <el-input v-model="form.examQuestionId" placeholder="请输入试题ID" />
        </el-form-item>
        <el-form-item label="试卷名称" prop="examName">
          <el-input v-model="form.examName" placeholder="请输入试卷名称" />
        </el-form-item>
        <el-form-item label="用户填写答案" prop="userAnswer">
          <el-input v-model="form.userAnswer" placeholder="请输入用户填写答案" />
        </el-form-item>
        <el-form-item label="正确答案" prop="answer">
          <el-input v-model="form.answer" placeholder="请输入正确答案" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listLearnUserExamQuestion, getLearnUserExamQuestion, delLearnUserExamQuestion, addLearnUserExamQuestion, updateLearnUserExamQuestion } from "@/api/business/learnUserExamQuestion";
import { validatenull } from '@/utils/validate'

export default {
  name: "LearnUserExamQuestion",
  components: {
  },
  data() {
    return {
      loading: true,// 遮罩层
      ids: [],// 选中数组
      single: true,// 非单个禁用
      multiple: true,// 非多个禁用
      showSearch: true,// 显示搜索条件
      total: 0,// 总条数
      learnUserExamQuestionList: [],// 用户试题结果表格数据
      title: "",// 弹出层标题
      open: false, // 是否显示弹出层
      queryParams: { // 查询参数
        pageNum: 1,
        pageSize: 10,
        userExamId: null,
        userId: null,
        examQuestionId: null,
        examName: null,
        userAnswer: null,
        answer: null,
      },
      form: {}, // 表单参数
      rules: {// 表单校验
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询用户试题结果列表 */
    getList() {
      this.loading = true;
      listLearnUserExamQuestion(this.queryParams).then(response => {
        this.learnUserExamQuestionList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    cancel() {// 取消按钮
      this.open = false;
      this.reset();
    },
    reset() {// 表单重置
      this.form = {
        id: null,
        userExamId: null,
        userId: null,
        examQuestionId: null,
        examName: null,
        userAnswer: null,
        answer: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      };
      this.resetForm("form");
    },
    handleQuery() {/** 搜索按钮操作 */
      this.queryParams.pageNum = 1;
      this.getList();
    },
    resetQuery() { /** 重置按钮操作 */
      this.resetForm("queryForm");
      this.handleQuery();
    },
    handleSelectionChange(selection) {// 多选框选中数据
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    handleAdd() {/** 新增按钮操作 */
      this.reset();
      this.open = true;
      this.title = "添加用户试题结果";
    },
    handleUpdate(row) {/** 修改按钮操作 */
      this.reset();
      const id = row.id || this.ids
      getLearnUserExamQuestion(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改用户试题结果";
      });
    },
    submitForm() { /** 提交按钮 */
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateLearnUserExamQuestion(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addLearnUserExamQuestion(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    handleDelete(row) {/** 删除按钮操作 */
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除用户试题结果编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delLearnUserExamQuestion(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('business/learnUserExamQuestion/export', {
        ...this.queryParams
      }, `用户试题结果.xlsx`)
    }
  }
};
</script>